federal specification is qq-b-626; surface treatment ans classification is military specification mil-f-14072
An item designed to be attached in place of the mounting bushing nut and/or attached to the chassis or panel for a volume control, a variable capacitor or the like to permit locking the shaft in a fixed position.
Classification: Parts and accessories (not specified or included elsewhere in this chapter) for machines, appliances, instruments or apparatus of chapter 90
NSN 5915-00-807-8547
NSN 5925-01-153-0144
NSN 5950-01-023-0805
NSN 6130-01-101-2582
NSN 6130-01-468-6484
NSN 5935-01-163-2563
NSN 5945-01-097-1599
NSN 6240-01-400-4212
NSN 6130-01-350-3585
NSN 6110-01-477-5568
NSN 5920-01-451-7533
NSN 5996-00-723-3893